diff options
Diffstat (limited to 'node_modules/yaml/dist/compose/resolve-block-scalar.js')
| -rw-r--r-- | node_modules/yaml/dist/compose/resolve-block-scalar.js | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/node_modules/yaml/dist/compose/resolve-block-scalar.js b/node_modules/yaml/dist/compose/resolve-block-scalar.js deleted file mode 100644 index b5a350d..0000000 --- a/node_modules/yaml/dist/compose/resolve-block-scalar.js +++ /dev/null @@ -1,196 +0,0 @@ -'use strict'; - -var Scalar = require('../nodes/Scalar.js'); - -function resolveBlockScalar(scalar, strict, onError) { - const start = scalar.offset; - const header = parseBlockScalarHeader(scalar, strict, onError); - if (!header) - return { value: '', type: null, comment: '', range: [start, start, start] }; - const type = header.mode === '>' ? Scalar.Scalar.BLOCK_FOLDED : Scalar.Scalar.BLOCK_LITERAL; - const lines = scalar.source ? splitLines(scalar.source) : []; - // determine the end of content & start of chomping - let chompStart = lines.length; - for (let i = lines.length - 1; i >= 0; --i) { - const content = lines[i][1]; - if (content === '' || content === '\r') - chompStart = i; - else - break; - } - // shortcut for empty contents - if (chompStart === 0) { - const value = header.chomp === '+' && lines.length > 0 - ? '\n'.repeat(Math.max(1, lines.length - 1)) - : ''; - let end = start + header.length; - if (scalar.source) - end += scalar.source.length; - return { value, type, comment: header.comment, range: [start, end, end] }; - } - // find the indentation level to trim from start - let trimIndent = scalar.indent + header.indent; - let offset = scalar.offset + header.length; - let contentStart = 0; - for (let i = 0; i < chompStart; ++i) { - const [indent, content] = lines[i]; - if (content === '' || content === '\r') { - if (header.indent === 0 && indent.length > trimIndent) - trimIndent = indent.length; - } - else { - if (indent.length < trimIndent) { - const message = 'Block scalars with more-indented leading empty lines must use an explicit indentation indicator'; - onError(offset + indent.length, 'MISSING_CHAR', message); - } - if (header.indent === 0) - trimIndent = indent.length; - contentStart = i; - break; - } - offset += indent.length + content.length + 1; - } - // include trailing more-indented empty lines in content - for (let i = lines.length - 1; i >= chompStart; --i) { - if (lines[i][0].length > trimIndent) - chompStart = i + 1; - } - let value = ''; - let sep = ''; - let prevMoreIndented = false; - // leading whitespace is kept intact - for (let i = 0; i < contentStart; ++i) - value += lines[i][0].slice(trimIndent) + '\n'; - for (let i = contentStart; i < chompStart; ++i) { - let [indent, content] = lines[i]; - offset += indent.length + content.length + 1; - const crlf = content[content.length - 1] === '\r'; - if (crlf) - content = content.slice(0, -1); - /* istanbul ignore if already caught in lexer */ - if (content && indent.length < trimIndent) { - const src = header.indent - ? 'explicit indentation indicator' - : 'first line'; - const message = `Block scalar lines must not be less indented than their ${src}`; - onError(offset - content.length - (crlf ? 2 : 1), 'BAD_INDENT', message); - indent = ''; - } - if (type === Scalar.Scalar.BLOCK_LITERAL) { - value += sep + indent.slice(trimIndent) + content; - sep = '\n'; - } - else if (indent.length > trimIndent || content[0] === '\t') { - // more-indented content within a folded block - if (sep === ' ') - sep = '\n'; - else if (!prevMoreIndented && sep === '\n') - sep = '\n\n'; - value += sep + indent.slice(trimIndent) + content; - sep = '\n'; - prevMoreIndented = true; - } - else if (content === '') { - // empty line - if (sep === '\n') - value += '\n'; - else - sep = '\n'; - } - else { - value += sep + content; - sep = ' '; - prevMoreIndented = false; - } - } - switch (header.chomp) { - case '-': - break; - case '+': - for (let i = chompStart; i < lines.length; ++i) - value += '\n' + lines[i][0].slice(trimIndent); - if (value[value.length - 1] !== '\n') - value += '\n'; - break; - default: - value += '\n'; - } - const end = start + header.length + scalar.source.length; - return { value, type, comment: header.comment, range: [start, end, end] }; -} -function parseBlockScalarHeader({ offset, props }, strict, onError) { - /* istanbul ignore if should not happen */ - if (props[0].type !== 'block-scalar-header') { - onError(props[0], 'IMPOSSIBLE', 'Block scalar header not found'); - return null; - } - const { source } = props[0]; - const mode = source[0]; - let indent = 0; - let chomp = ''; - let error = -1; - for (let i = 1; i < source.length; ++i) { - const ch = source[i]; - if (!chomp && (ch === '-' || ch === '+')) - chomp = ch; - else { - const n = Number(ch); - if (!indent && n) - indent = n; - else if (error === -1) - error = offset + i; - } - } - if (error !== -1) - onError(error, 'UNEXPECTED_TOKEN', `Block scalar header includes extra characters: ${source}`); - let hasSpace = false; - let comment = ''; - let length = source.length; - for (let i = 1; i < props.length; ++i) { - const token = props[i]; - switch (token.type) { - case 'space': - hasSpace = true; - // fallthrough - case 'newline': - length += token.source.length; - break; - case 'comment': - if (strict && !hasSpace) { - const message = 'Comments must be separated from other tokens by white space characters'; - onError(token, 'MISSING_CHAR', message); - } - length += token.source.length; - comment = token.source.substring(1); - break; - case 'error': - onError(token, 'UNEXPECTED_TOKEN', token.message); - length += token.source.length; - break; - /* istanbul ignore next should not happen */ - default: { - const message = `Unexpected token in block scalar header: ${token.type}`; - onError(token, 'UNEXPECTED_TOKEN', message); - const ts = token.source; - if (ts && typeof ts === 'string') - length += ts.length; - } - } - } - return { mode, indent, chomp, comment, length }; -} -/** @returns Array of lines split up as `[indent, content]` */ -function splitLines(source) { - const split = source.split(/\n( *)/); - const first = split[0]; - const m = first.match(/^( *)/); - const line0 = (m === null || m === void 0 ? void 0 : m[1]) - ? [m[1], first.slice(m[1].length)] - : ['', first]; - const lines = [line0]; - for (let i = 1; i < split.length; i += 2) - lines.push([split[i], split[i + 1]]); - return lines; -} - -exports.resolveBlockScalar = resolveBlockScalar; |